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* cris.h (R_CRIS_32_GOT_GD, R_CRIS_16_GOT_GD, R_CRIS_32_GD)

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(R_CRIS_DTP, R_CRIS_32_DTPREL, R_CRIS_16_DTPREL, R_CRIS_DTPMOD)
	(R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL)
	(R_CRIS_16_TPREL): New relocations.
This commit is contained in:
Hans-Peter Nilsson 2008-10-04 17:16:30 +00:00
parent e77c4e6672
commit 59b56f957a
2 changed files with 83 additions and 0 deletions
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7
include/elf/ChangeLog
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@ -1,3 +1,10 @@
2008-10-04 Hans-Peter Nilsson <hp@axis.com>
* cris.h (R_CRIS_32_GOT_GD, R_CRIS_16_GOT_GD, R_CRIS_32_GD)
(R_CRIS_DTP, R_CRIS_32_DTPREL, R_CRIS_16_DTPREL, R_CRIS_DTPMOD)
(R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL)
(R_CRIS_16_TPREL): New relocations.
2008-08-20 Bob Wilson <bob.wilson@acm.org>
* xtensa.h (R_XTENSA_TLSDESC_FN, R_XTENSA_TLSDESC_ARG)

76
include/elf/cris.h
View File

@ -91,6 +91,82 @@ START_RELOC_NUMBERS (elf_cris_reloc_type)
The BFD equivalent is BFD_RELOC_CRIS_32_PLT_PCREL. */
RELOC_NUMBER (R_CRIS_32_PLT_PCREL, 19)
/* An assembler-generated-only relocation, instructing the linker to
reserve two GOT slots, carrying the R_CRIS_DTP relocation for the
symbol (pointing to the first slot, the relocation fills in
both). The value is a 32-bit-value, relative to the start of the
GOT. Assembly syntax: "sym:GDGOTREL". */
RELOC_NUMBER (R_CRIS_32_GOT_GD, 20)
/* Similar to R_CRIS_32_GOT_GD, but the value is a 16-bit unsigned
number, limiting access to 65536/4 global symbols per module (or
65536/8 thread variables; loosely speaking G*4+T*8 < 65536, where
T is the number of thread variables and G is the number of other
external global variables and functions). Assembly syntax:
"sym:GDGOTREL16". */
RELOC_NUMBER (R_CRIS_16_GOT_GD, 21)
/* Similar to R_CRIS_32_GOT_GD, but the value is the absolute
address of the GOT entry. Disallowed in DSOs created with
-shared. Assembly syntax: "sym:GD". */
RELOC_NUMBER (R_CRIS_32_GD, 22)
/* A linker-generated-only relocation, instructing the dynamic
linker to fill in the module ID and module-relative-TLS-block
offset of the symbol in question, used for GOT entries. Note
that this relocation instructs to fill in two 32-bit values. */
RELOC_NUMBER (R_CRIS_DTP, 23)
/* An assembler-generated-only relocation, instructing the linker to
reserve the first two GOT slots, and attach the R_CRIS_DTPMOD
relocation(*) for the module to the first slot, the second
containing zero. The value is 32 bits, the offset from the start
of the TLS block of the module to the thread-local symbol
mentioned in the relocation. This relocation must only be applied
to module-local symbols. Assembly syntax: "expr:DTPREL". */
RELOC_NUMBER (R_CRIS_32_DTPREL, 24)
/* Similar to R_CRIS_32_DTPREL, but the value is a 16-bit signed
number, limiting the size of thread-variables of the DSO to 32768
bytes. (Note: matches both model 1 and 2 and allows use of addo.w
as the instruction where this relocation is used.) Assembly
syntax: "expr:DTPREL16". */
RELOC_NUMBER (R_CRIS_16_DTPREL, 25)
/* An assembler-generated-only relocation, instructing the linker to
reserve a GOT slot and attach the R_CRIS_32_TPREL relocation for
the symbol in question. The value is 32 bits, which is the
GOT-relative offset of the slot. Assembly syntax:
"sym:TPOFFGOT". */
RELOC_NUMBER (R_CRIS_32_GOT_TPREL, 26)
/* Similar to R_CRIS_32_TPREL, but the value is a 16-bit positive
number, limiting the number of thread- and global variables of
the DSO to 32768/4. Assembly syntax: "sym:TPOFFGOT16". */
RELOC_NUMBER (R_CRIS_16_GOT_TPREL, 27)
/* An assembler- and linker-generated relocation, instructing to
resolve the symbol in question yielding the TLS offset of the
thread variable; relative to the module's TLS data if in a DSO,
but relative to the executable's thread data if in an
executable. Not allowed as input when generating a DSO. Assembly
syntax: "expr:TPOFF". */
RELOC_NUMBER (R_CRIS_32_TPREL, 28)
/* Similar to R_CRIS_32_TPREL, but only applicable to executables
compiled with -msmall-tls. Not allowed in a DSO. The value is a
16-bit signed number, limiting the size of thread-variables of
the executable to 32768 bytes. (Note: being signed makes it match
both model 1 and 2 and allows use of addo.w as the instruction
where this relocation is applied.) Assembly syntax:
"expr:TPOFF16". */
RELOC_NUMBER (R_CRIS_16_TPREL, 29)
/* A linker-generated-only relocation, instructing the dynamic
linker to fill in the current module ID, used for GOT entries
(always the fourth one). */
RELOC_NUMBER (R_CRIS_DTPMOD, 30)
/* No other relocs must be visible outside the assembler. */
END_RELOC_NUMBERS (R_CRIS_max)